2082045764621 has 2 divisors, whose sum is σ = 2082045764622. Its totient is φ = 2082045764620.

The previous prime is 2082045764599. The next prime is 2082045764639. The reversal of 2082045764621 is 1264675402802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2040912246025 + 41133518596 = 1428605^2 + 202814^2 .

It is a cyclic number.

It is not a de Polignac number, because 2082045764621 - 2³⁰ = 2080972022797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2082045764521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041022882310 + 1041022882311.

It is an arithmetic number, because the mean of its divisors is an integer number (1041022882311).

Almost surely, 2^{2082045764621} is an apocalyptic number.

It is an amenable number.

2082045764621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2082045764621 is an equidigital number, since it uses as much as digits as its factorization.

2082045764621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 2082045764621 in words is "two trillion, eighty-two billion, forty-five million, seven hundred sixty-four thousand, six hundred twenty-one".